How many solutions does this system have? x+5y=0
15y=-3x
A. Infinitely many solutions
B. Exactly one solution
C. No solution

C, no solution

Step-by-step explanation:

They have no value

Compose and decompose numbers from 11 to 19 into ten ones and some further ones, e.g., by using objects or drawings, and record each composition or decomposition by a drawing or equation (such as 18 = 10 + 8); understand that these numbers are composed of ten ones and one, two, three, four, five, six, seven, eight, or nine ones.